1222845923339 has 2 divisors, whose sum is σ = 1222845923340. Its totient is φ = 1222845923338.

The previous prime is 1222845923333. The next prime is 1222845923347. The reversal of 1222845923339 is 9333295482221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222845923339 is a prime.

It is a super-2 number, since 2×1222845923339² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222845923333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611422961669 + 611422961670.

It is an arithmetic number, because the mean of its divisors is an integer number (611422961670).

Almost surely, 2^{1222845923339} is an apocalyptic number.

1222845923339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222845923339 is an equidigital number, since it uses as much as digits as its factorization.

1222845923339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 53.

The spelling of 1222845923339 in words is "one trillion, two hundred twenty-two billion, eight hundred forty-five million, nine hundred twenty-three thousand, three hundred thirty-nine".